oscillationKK [ˏɑsəˋleʃən] /ˌɑsəˈleɪʃən/發音名詞1振動、擺動物理The sensor measures the oscillation of the bridge during strong winds.這個感測器可測量強風時橋梁的振動。2波動、變動Sharp oscillations in oil prices worried investors last quarter.上一季油價劇烈波動讓投資人感到不安。3搖擺、反覆His constant oscillation between the two plans frustrated the team.他在兩個方案之間不斷搖擺,讓團隊很無力。